Sheldon Yellen went from dishwashing to CEO of the world's largest disaster recovery company. His top top high performance habit? One simple but revealing question.

Have you ever laid down to go to bed ... I started writing to-do lists every night before bed. When I started making nightly to-do lists, I didn't have any idea it was going to help me sleep ...

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Trust us, doing these nighttime cleaning routines will make you ... go ahead and take care of it before bed. Check on your recycling bin, as well. Taking care of these tasks the night before ...

You might associate a nighttime routine with children, but repeating certain behaviors before you go to bed ... sleep night after night. Here’s how. Picking up a book before bed might be the ...